bugfix

bzr revid: fp@tinyerp.com-20100402125318-nqv5jeytlqf62q1j

diff --git a/bin/osv/orm.py b/bin/osv/orm.py
index 430745d..92fb7f9 100644 (file)
--- a/bin/osv/orm.py
+++ b/bin/osv/orm.py
@@ -1879,7 +1879,8 @@ class orm(orm_template):
 
     def read_group(self, cr, uid, domain, fields, groupby, offset=0, limit=None, context=None):
         groupby_list = groupby
-        groupby = groupby[0]
+        if isinstance(groupby, list):
+            groupby = groupby[0]
         context = context or {}
         self.pool.get('ir.model.access').check(cr, uid, self._name, 'read', context=context)
         if not fields: